Its a old american doco, but i found it interesting and it explained the processes that where used in the mines to extract the gold from the quartz around here. [video=480,360]https://youtu.be/jmszt07I5KQ[/video] [video=480,360]https://youtu.be/PWDvJKetrFc[/video]
Documentry about hard rock mining
- Thread starter Bluecurrant
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